CI for ESP32

in a different process to see the failures for ESP8266 and ESP32

.github/workflows/CI_github_ESP32.yml

@@ -0,0 +1,22 @@
+name: Tasmota ESP32 CI
+
+on: [push, pull_request]
+
+jobs:
+  tasmota32:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python
+      uses: actions/setup-python@v1
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -U platformio
+        platformio upgrade --dev
+        platformio update
+    - name: Run PlatformIO
+      run: | 
+        cp platformio_override_sample.ini platformio_override.ini
+        platformio run -e tasmota32
+